Bug 111471

Summary: [CI][SHARDS] igt@gem_exec_schedule@wide-bsd - fail - Failed assertion: __vgem_fence_signal(fd, fence) == 0
Product: DRI Reporter: Martin Peres <martin.peres>
Component: DRM/IntelAssignee: Intel GFX Bugs mailing list <intel-gfx-bugs>
Status: RESOLVED FIXED QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: not set    
Priority: high CC: intel-gfx-bugs
Version: XOrg git   
Hardware: Other   
OS: All   
Whiteboard:
i915 platform: SKL i915 features: GEM/Other

Description Martin Peres 2019-08-23 07:25:35 UTC
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6755/shard-skl8/igt@gem_exec_schedule@wide-bsd.html

Starting subtest: wide-bsd
(gem_exec_schedule:961) igt_vgem-CRITICAL: Test assertion failure function vgem_fence_signal, file ../lib/igt_vgem.c:193:
(gem_exec_schedule:961) igt_vgem-CRITICAL: Failed assertion: __vgem_fence_signal(fd, fence) == 0
(gem_exec_schedule:961) igt_vgem-CRITICAL: error: -110 != 0
Comment 1 CI Bug Log 2019-08-23 07:26:04 UTC
The CI Bug Log issue associated to this bug has been updated.

### New filters associated

* SKL: igt@gem_exec_schedule@wide-bsd - fail - Failed assertion: __vgem_fence_signal(fd, fence) == 0
  - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6755/shard-skl8/igt@gem_exec_schedule@wide-bsd.html
Comment 2 Chris Wilson 2019-08-23 07:40:49 UTC
A normal run is

Starting subtest: wide-bsd
Submitted 2 requests over 1024 contexts in 8911.4ms

so it is close to the 10s timeout, and doesn't take much of a scheduler delay to trigger.
Comment 3 Chris Wilson 2019-08-29 19:24:32 UTC
https://patchwork.freedesktop.org/series/65942/
will make the flip-flops go away.
Comment 4 Chris Wilson 2019-08-29 19:27:26 UTC
commit 73d8d3ffccb6f0340e13bf006f56e3658673f345 (HEAD, upstream/master)
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Wed Aug 28 16:55:19 2019 +0100

    i915/gem_exec_schedule: Switch reorder-wide to sw_sync
    
    Switch to using sw_sync to avoid the builtin timeout on vgem's fences.
    
    Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111471
    Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
    Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
    Acked-by: Matthew Auld <matthew.auld@intel.com>
Comment 5 Martin Peres 2019-09-11 07:36:32 UTC
(In reply to Chris Wilson from comment #4)
> commit 73d8d3ffccb6f0340e13bf006f56e3658673f345 (HEAD, upstream/master)
> Author: Chris Wilson <chris@chris-wilson.co.uk>
> Date:   Wed Aug 28 16:55:19 2019 +0100
> 
>     i915/gem_exec_schedule: Switch reorder-wide to sw_sync
>     
>     Switch to using sw_sync to avoid the builtin timeout on vgem's fences.
>     
>     Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111471
>     Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
>     Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
>     Acked-by: Matthew Auld <matthew.auld@intel.com>

Thanks!
Comment 6 CI Bug Log 2019-09-11 07:36:39 UTC
The CI Bug Log issue associated to this bug has been archived.

New failures matching the above filters will not be associated to this bug anymore.

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